<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<style>
  .list{
    height: 150px;
    width: 200px;
    background-color: skyblue;
    overflow-y: auto;
  }
  .news{
    height: 30px;
  }

  </style>
<body>
  <div class="list">
    <div class="news">新闻7</div>
    <div class="news">新闻6</div>
    <div class="news">新闻5</div>
    <div class="news">新闻4</div>
    <div class="news">新闻3</div>
    <div class="news">新闻2</div>
    <div class="news">新闻1</div>
  </div>
</body>
</html>
